22305401503 has 32 divisors (see below), whose sum is σ = 28531077120. Its totient is φ = 16931040000.

The previous prime is 22305401501. The next prime is 22305401509. The reversal of 22305401503 is 30510450322.

It is not a de Polignac number, because 22305401503 - 2¹ = 22305401501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22305401501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2208018 + ... + 2218096.

It is an arithmetic number, because the mean of its divisors is an integer number (891596160).

Almost surely, 2^22305401503 is an apocalyptic number.

22305401503 is a deficient number, since it is larger than the sum of its proper divisors (6225675617).

22305401503 is a wasteful number, since it uses less digits than its factorization.

22305401503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10839.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 22305401503 its reverse (30510450322), we get a palindrome (52815851825).

The spelling of 22305401503 in words is "twenty-two billion, three hundred five million, four hundred one thousand, five hundred three".